[SR-Users] RTPEngine Transcoding

Richard Fuchs rfuchs at sipwise.com
Thu Feb 15 13:50:42 CET 2018

On 2018-02-15 07:35 AM, Social Boh wrote:
> Hello,
> I'm trying to use this configuration:
> Softphone A audio codec g722 and Opus
> Softphone B audio codec PCMA and PCMU
> Kamailio with rtpengine_manage with codec-transcode-PCMU
> codec-transcode-PCMA in the request
> Softphone A call Softphone B
> The RTPEngine DEBUG show many Decoder Error:
> https://pastebin.com/k1Zhw8HS
Probably an issue with your version of the ffmpeg libs. Try a newer 
version if you can. Or try removing the '#if' and '#endif' lines in 
resample.c and recompile. (Check the values of the LIBAVUTIL_VERSION_* 
macros in your libavutil/version.h - there doesn't seem to be a 
consistent version test to check for the existence of 


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